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<h1>DataSourceLibraryLoader.cs</h1>  </div>
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<a href="_data_source_library_loader_8cs.html">См. документацию.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 ﻿<span class="comment">//---------------------------------------------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">// Skilful. Tactica Adversa graphic and analysis tool.</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2010 &quot;...&quot;, Andrey Zyablitsev (skat)</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// This program is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment">// modify it under the terms of the GNU General Public License</span>
<a name="l00007"></a>00007 <span class="comment">// as published by the Free Software Foundation; either version 2</span>
<a name="l00008"></a>00008 <span class="comment">// of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00013"></a>00013 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00016"></a>00016 <span class="comment">// along with this program; if not, write to the Free Software</span>
<a name="l00017"></a>00017 <span class="comment">// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment">//</span>
<a name="l00019"></a>00019 <span class="comment">// mail: support@protoforma.com </span>
<a name="l00020"></a>00020 <span class="comment">//---------------------------------------------------------------------------------------------------------------</span>
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="keyword">using</span> System;
<a name="l00024"></a>00024 <span class="keyword">using</span> System.IO;
<a name="l00025"></a>00025 <span class="keyword">using</span> System.Reflection;
<a name="l00026"></a>00026 <span class="keyword">using</span> System.Collections;
<a name="l00027"></a>00027 <span class="keyword">using</span> System.Collections.Generic;
<a name="l00028"></a>00028 <span class="keyword">using</span> System.Linq;
<a name="l00029"></a>00029 <span class="keyword">using</span> System.Text;
<a name="l00030"></a>00030 <span class="keyword">using</span> System.Windows.Forms;
<a name="l00031"></a>00031 <span class="keyword">using</span> Skilful.QuotesManager;
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 
<a name="l00034"></a>00034 <span class="keyword">namespace </span>Skilful.Data
<a name="l00035"></a>00035 {
<a name="l00036"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_library_loader.html">00036</a>     <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_skilful_1_1_data_1_1_data_source_library_loader.html">DataSourceLibraryLoader</a>
<a name="l00037"></a>00037     {
<a name="l00043"></a>00043         List&lt;DataSourseModule&gt; DSModules;
<a name="l00044"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_library_loader.html#a3472772fb03cecf3fcdb844cf4d1335a">00044</a>         <span class="keyword">public</span> <span class="keywordtype">int</span> Count()
<a name="l00045"></a>00045         {
<a name="l00046"></a>00046             <span class="keywordflow">return</span> DSModules != null ? DSModules.Count() : 0;
<a name="l00047"></a>00047         }
<a name="l00048"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_library_loader.html#aa34d6c9b618c9c3bbaa3a7ebcf81e1ce">00048</a>         <span class="keyword">public</span> <a class="code" href="class_skilful_1_1_data_1_1_data_source_library_loader.html">DataSourceLibraryLoader</a>()
<a name="l00049"></a>00049         {
<a name="l00050"></a>00050             DirectoryInfo di;
<a name="l00051"></a>00051             FileInfo[] filelist;
<a name="l00052"></a>00052 
<a name="l00053"></a>00053             <span class="keywordflow">try</span>
<a name="l00054"></a>00054             {
<a name="l00055"></a>00055                 <span class="comment">//di = new DirectoryInfo(Application.StartupPath + &quot;\\DataSourceLibraries&quot;);</span>
<a name="l00056"></a>00056                 di = <span class="keyword">new</span> DirectoryInfo(Application.StartupPath);
<a name="l00057"></a>00057                 <span class="keywordflow">if</span> (di.Exists)
<a name="l00058"></a>00058                 {
<a name="l00059"></a>00059                     filelist = di.GetFiles(<span class="stringliteral">&quot;*.dll&quot;</span>);
<a name="l00060"></a>00060 
<a name="l00061"></a>00061                     DSModules = <span class="keyword">new</span> List&lt;DataSourseModule&gt;(filelist.Length);
<a name="l00062"></a>00062                     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; filelist.Length; i++)
<a name="l00063"></a>00063                     {
<a name="l00064"></a>00064                         <span class="keywordflow">try</span>
<a name="l00065"></a>00065                         {
<a name="l00066"></a>00066                             <span class="comment">//файл библиотеки содержит обязательный public class DataSourceClass с единственным дефолным конструктором</span>
<a name="l00067"></a>00067                             Type[] types = Assembly.LoadFrom(filelist[i].FullName).GetTypes();
<a name="l00068"></a>00068                             Type DataSourceObject = null;
<a name="l00069"></a>00069                             <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; types.Length; j++)
<a name="l00070"></a>00070                             {
<a name="l00071"></a>00071                                 <span class="keywordflow">if</span> (types[j].Name == <span class="stringliteral">&quot;DataSourceClass&quot;</span>)
<a name="l00072"></a>00072                                     DataSourceObject = types[j];
<a name="l00073"></a>00073                             }
<a name="l00074"></a>00074                             <span class="keywordflow">if</span> (DataSourceObject == null) <span class="keywordflow">continue</span>;
<a name="l00075"></a>00075                             
<a name="l00076"></a>00076                             <span class="comment">//создание объекта public класса из Dll </span>
<a name="l00077"></a>00077                             Object instance = DataSourceObject.GetConstructors()[0].Invoke(null); 
<a name="l00078"></a>00078 
<a name="l00079"></a>00079                             <a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html">DataSourseModule</a> dsm = <span class="keyword">new</span> <a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html">DataSourseModule</a>();
<a name="l00080"></a>00080 
<a name="l00081"></a>00081                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.SetTickHandler, DataSourceObject.GetMethod(<span class="stringliteral">&quot;SetTickHandler&quot;</span>));
<a name="l00082"></a>00082                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.RemTickHandler, DataSourceObject.GetMethod(<span class="stringliteral">&quot;RemTickHandler&quot;</span>));
<a name="l00083"></a>00083                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.import, DataSourceObject.GetMethod(<span class="stringliteral">&quot;import&quot;</span>));
<a name="l00084"></a>00084                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.init, DataSourceObject.GetMethod(<span class="stringliteral">&quot;init&quot;</span>));
<a name="l00085"></a>00085                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.get_symbol_list, DataSourceObject.GetMethod(<span class="stringliteral">&quot;get_symbol_list&quot;</span>));
<a name="l00086"></a>00086                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.get_symbol_count, DataSourceObject.GetMethod(<span class="stringliteral">&quot;get_symbol_count&quot;</span>));
<a name="l00087"></a>00087                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.get_history_length, DataSourceObject.GetMethod(<span class="stringliteral">&quot;get_history_length&quot;</span>));
<a name="l00088"></a>00088                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.get_tick, DataSourceObject.GetMethod(<span class="stringliteral">&quot;get_tick&quot;</span>));
<a name="l00089"></a>00089                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.get_bar, DataSourceObject.GetMethod(<span class="stringliteral">&quot;get_bar&quot;</span>));
<a name="l00090"></a>00090                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.get_pip_value, DataSourceObject.GetMethod(<span class="stringliteral">&quot;get_pip_value&quot;</span>));
<a name="l00091"></a>00091                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#abc7e5a26c03edd35c6324b2045520492">SetMethod</a>(<a class="code" href="namespace_skilful_1_1_data.html#a30a6dd1341a4e7b055a064fb4fe6415d">dm</a>.storagePath, DataSourceObject.GetMethod(<span class="stringliteral">&quot;storagePath&quot;</span>));
<a name="l00092"></a>00092                             <span class="keywordflow">if</span> (!dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#a5dc50f5b83f0f78527644403b645dd2c">validate_lib</a>()) <span class="keywordflow">continue</span>;
<a name="l00093"></a>00093 
<a name="l00094"></a>00094                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#a7c5e1ee41e5362dd93d74473ff3c55bf">inst</a> = instance;
<a name="l00095"></a>00095                             DSModules.Add(dsm);
<a name="l00096"></a>00096                             dsm.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#a28092a8f1bc159a4cd4dd403f222c02f" title="загрузка информации о модуле.">init</a>();
<a name="l00097"></a>00097                         }
<a name="l00098"></a>00098                         <span class="keywordflow">catch</span> <span class="comment">/*(FileLoadException e)*/</span>
<a name="l00099"></a>00099                         {
<a name="l00100"></a>00100                             <span class="comment">//не удалось загрузить, считаем что данная dll не является DataSourceModule</span>
<a name="l00101"></a>00101                             <span class="keywordflow">continue</span>;
<a name="l00102"></a>00102                         }
<a name="l00103"></a>00103                     }
<a name="l00104"></a>00104                 }
<a name="l00105"></a>00105             }
<a name="l00106"></a>00106             <span class="keywordflow">catch</span> (Exception e) 
<a name="l00107"></a>00107             {
<a name="l00108"></a>00108                 Console.WriteLine(<span class="stringliteral">&quot;The process failed: {0}&quot;</span>, e.ToString());
<a name="l00109"></a>00109             } 
<a name="l00110"></a>00110         }
<a name="l00111"></a>00111         <span class="comment">//индексатор, возвращает объект DataSourseModule из List по его индексу</span>
<a name="l00112"></a>00112         <span class="keyword">public</span> <a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html">DataSourseModule</a> <span class="keyword">this</span>[<span class="keywordtype">int</span> i]
<a name="l00113"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_library_loader.html#a651595739c56faf53f8a72e72afb0fff">00113</a>         {
<a name="l00114"></a>00114             <span class="keyword">get</span>
<a name="l00115"></a>00115             {
<a name="l00116"></a>00116                 <span class="keywordflow">return</span> DSModules[i];
<a name="l00117"></a>00117             }
<a name="l00118"></a>00118         }
<a name="l00119"></a>00119         <span class="comment">//индексатор 2, возвращает объект DataSourseModule из List по его имени</span>
<a name="l00120"></a>00120         <span class="keyword">public</span> <a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html">DataSourseModule</a> <span class="keyword">this</span>[<span class="keywordtype">string</span> name]
<a name="l00121"></a>00121         {
<a name="l00122"></a>00122             <span class="keyword">get</span>
<a name="l00123"></a>00123             {
<a name="l00124"></a>00124                 <span class="keywordflow">foreach</span> (<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html">DataSourseModule</a> mod <span class="keywordflow">in</span> DSModules)
<a name="l00125"></a>00125                     <span class="keywordflow">if</span> (mod.<a class="code" href="class_skilful_1_1_data_1_1_data_sourse_module.html#ae455c83d61949d579014ed7251fca5f2">name</a> == name)
<a name="l00126"></a>00126                         <span class="keywordflow">return</span> mod;
<a name="l00127"></a>00127                 <span class="keywordflow">return</span> null;
<a name="l00128"></a>00128             }
<a name="l00129"></a>00129         }
<a name="l00130"></a>00130         <span class="comment">//возвращает индекс модуля в массиве DSModules по имени модуля</span>
<a name="l00131"></a><a class="code" href="class_skilful_1_1_data_1_1_data_source_library_loader.html#a20e1de9f498ed0956c52337bc91dfa9b">00131</a>         <span class="keyword">public</span> <span class="keywordtype">int</span> name2index(<span class="keywordtype">string</span> name)
<a name="l00132"></a>00132         {
<a name="l00133"></a>00133             <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; DSModules.Count; i++)
<a name="l00134"></a>00134             {
<a name="l00135"></a>00135                 <span class="keywordflow">if</span> (DSModules[i].name == name) <span class="keywordflow">return</span> i;
<a name="l00136"></a>00136             }
<a name="l00137"></a>00137             <span class="keywordflow">return</span> -1;
<a name="l00138"></a>00138         }
<a name="l00139"></a>00139     }
<a name="l00140"></a>00140 }
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